Originally these tweezers were often used in the watch industry. It was then further developed for the purpose of applying artificial eyelashes. Now it enjoys great popularity among beauticians in the eyelash extension technique. Every pair of Rubis tweezers is handmade and although the tips are durable, their functionality may be compromised if the tweezers accidentally falls and hits a hard surface We recommend that you always use the protective cap provided when storing your Rubis tweezers after use. Every pair of Rubis tweezers is handmade and although the tips are durable, their functionality may be compromised if the tweezers accidentally falls to the ground.